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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
*/
#include <SearchResultLocator.hxx>
#include <node.hxx>
#include <drawdoc.hxx>
#include <frame.hxx>
#include <cntfrm.hxx>
#include <viewsh.hxx>
#include <IDocumentDrawModelAccess.hxx>
#include <IDocumentLayoutAccess.hxx>
#include <tools/XmlWalker.hxx>
#include <tools/stream.hxx>
#include <boost/property_tree/json_parser.hpp>
#include <svx/svdpage.hxx>
#include <svx/svdobj.hxx>
namespace sw::search
{
void SearchResultLocator::findOne(LocationResult& rResult, SearchIndexData const& rSearchIndexData)
{
if (rSearchIndexData.meType == NodeType::WriterNode)
{
SwNodes const& rNodes = mpDocument->GetNodes();
if (rSearchIndexData.mnNodeIndex >= sal_Int32(rNodes.Count()))
return;
SwNode* pNode = rNodes[rSearchIndexData.mnNodeIndex];
auto* pContentNode = pNode->GetContentNode();
auto* pShell = mpDocument->getIDocumentLayoutAccess().GetCurrentViewShell();
if (pContentNode && pShell)
{
const SwFrame* pFrame
= pContentNode->getLayoutFrame(pShell->GetLayout(), nullptr, nullptr);
SwRect const& rArea = pFrame->getFrameArea();
rResult.mbFound = true;
rResult.maRectangles.emplace_back(rArea.Left(), rArea.Top(),
rArea.Left() + rArea.Width(),
rArea.Top() + rArea.Height());
}
}
else if (rSearchIndexData.meType == NodeType::CommonNode)
{
IDocumentDrawModelAccess& rDrawModelAccess = mpDocument->getIDocumentDrawModelAccess();
auto* pModel = rDrawModelAccess.GetDrawModel();
for (sal_uInt16 nPage = 0; nPage < pModel->GetPageCount(); ++nPage)
{
SdrPage* pPage = pModel->GetPage(nPage);
for (size_t nObject = 0; nObject < pPage->GetObjCount(); ++nObject)
{
SdrObject* pObject = pPage->GetObj(nObject);
if (pObject)
{
if (pObject->GetName() == rSearchIndexData.maObjectName)
{
auto aRect = pObject->GetLogicRect();
rResult.mbFound = true;
rResult.maRectangles.emplace_back(aRect.Left(), aRect.Top(),
aRect.Left() + aRect.GetWidth(),
aRect.Top() + aRect.GetHeight());
}
}
}
}
}
}
LocationResult SearchResultLocator::find(std::vector<SearchIndexData> const& rSearchIndexDataVector)
{
LocationResult aResult;
for (auto const& rSearchIndexData : rSearchIndexDataVector)
findOne(aResult, rSearchIndexData);
return aResult;
}
/** Trying to parse the payload as JSON
*
* Returns true if parsing was successful and the payload was identified as JSON, else false
*/
bool SearchResultLocator::tryParseJSON(const char* pPayload,
std::vector<sw::search::SearchIndexData>& rDataVector)
{
boost::property_tree::ptree aTree;
std::stringstream aStream(pPayload);
try
{
boost::property_tree::read_json(aStream, aTree);
}
catch (const boost::property_tree::json_parser_error& /*exception*/)
{
return false;
}
for (auto& rEachNode : boost::make_iterator_range(aTree.equal_range("")))
{
auto const& rEach = rEachNode.second;
std::string sType = rEach.get<std::string>("node_type", "");
auto eNodeType = sw::search::NodeType::Undefined;
if (sType == "writer")
eNodeType = sw::search::NodeType::WriterNode;
else if (sType == "common")
eNodeType = sw::search::NodeType::CommonNode;
std::string sJsonObjectName = rEach.get<std::string>("object_name", "");
sal_Int32 nIndex = rEach.get<sal_Int32>("index", -1);
// Don't add search data elements that don't have valid data
if (eNodeType != sw::search::NodeType::Undefined && nIndex >= 0)
{
OUString sObjectName;
if (!sJsonObjectName.empty())
{
OString sObjectNameOString(sJsonObjectName.c_str());
sObjectName = OStringToOUString(sObjectNameOString, RTL_TEXTENCODING_UTF8);
}
rDataVector.emplace_back(eNodeType, nIndex, sObjectName);
}
}
return true;
}
/** Trying to parse the payload as XML
*
* Returns true if parsing was successful and the payload was identified as XML, else false
*/
bool SearchResultLocator::tryParseXML(const char* pPayload,
std::vector<sw::search::SearchIndexData>& rDataVector)
{
const OString aPayloadString(pPayload);
SvMemoryStream aStream(const_cast<char*>(aPayloadString.getStr()), aPayloadString.getLength(),
StreamMode::READ);
tools::XmlWalker aWalker;
if (!aWalker.open(&aStream))
return false;
if (aWalker.name() != "indexing")
return true;
aWalker.children();
while (aWalker.isValid())
{
if (aWalker.name() == "paragraph")
{
OString sType = aWalker.attribute("node_type");
OString sIndex = aWalker.attribute("index");
OString sObjectName = aWalker.attribute("object_name");
if (!sType.isEmpty() && !sIndex.isEmpty())
{
sw::search::SearchIndexData aData;
aData.mnNodeIndex = sIndex.toInt32();
auto eNodeType = sw::search::NodeType::Undefined;
if (sType == "writer")
eNodeType = sw::search::NodeType::WriterNode;
else if (sType == "common")
eNodeType = sw::search::NodeType::CommonNode;
aData.meType = eNodeType;
if (!sObjectName.isEmpty())
aData.maObjectName = OStringToOUString(sObjectName, RTL_TEXTENCODING_UTF8);
rDataVector.push_back(aData);
}
}
aWalker.next();
}
aWalker.parent();
return true;
}
LocationResult SearchResultLocator::findForPayload(const char* pPayload)
{
std::vector<sw::search::SearchIndexData> aDataVector;
// Try parse the payload as JSON, if not recognised as JSON, try parse
// it as XML
tryParseJSON(pPayload, aDataVector) || tryParseXML(pPayload, aDataVector);
return find(aDataVector);
}
} // end sw namespace
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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